2015042151 has 8 divisors (see below), whose sum is σ = 2687209984. Its totient is φ = 1343117880.

The previous prime is 2015042101. The next prime is 2015042153. The reversal of 2015042151 is 1512405102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2015042151 - 2²⁵ = 1981487719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015042153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40621 + ... + 75366.

It is an arithmetic number, because the mean of its divisors is an integer number (335901248).

Almost surely, 2^2015042151 is an apocalyptic number.

2015042151 is a deficient number, since it is larger than the sum of its proper divisors (672167833).

2015042151 is a wasteful number, since it uses less digits than its factorization.

2015042151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121781.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2015042151 is about 44889.2208776227. The cubic root of 2015042151 is about 1263.0718177733.

Adding to 2015042151 its reverse (1512405102), we get a palindrome (3527447253).

The spelling of 2015042151 in words is "two billion, fifteen million, forty-two thousand, one hundred fifty-one".